Base Peak / Ezine
Tea protection racket: Protectants compensate for matrix effects in pesticides analysis of tea
Date: Nov 1, 2012
Author: Steve Down
A set of protectants has been evaluated for the GC/MS analysis of pesticides in three different types of tea to compensate for the matrix effects that complicate the gas chromatographic behaviour.
Read MoreConserving plastic objects in museums: Emitted volatiles act as exhibit degradation markers
Date: Oct 15, 2012
Author: Steve Down
Specific volatiles emitted from plastic objects in museums have been identified by SPME-GC/MS, giving a series of degradation markers and that will help with the preservation of valuable exhibits.
Read MoreJournal Highlight: Ultrahigh resolution mass spectrometry and accurate mass measurements for high-throughput food lipids profiling
Date: Oct 8, 2012
Author: spectroscopyNOW
Accurate mass measurements by ultrahigh resolution mass spectrometry at R = 100,000 were used to show a detailed molecular composition of diverse edible oils and fats.
Read MorePutting pen to paper: Nib-assisted paper spray mass spectrometry for drug screening
Date: Oct 5, 2012
Author: Steve Down
A suite of amphetamines has been detected by paper spray mass spectrometry using a novel nib device as a sprayer that allows continuous elution for several minutes and provides high sensitivity.
Read MoreContributors to spectroscopyNOW.com and separationsNOW.com
Date: Oct 1, 2012
Author:
Contributors to separationsNOW.com and spectroscopyNOW.com
Read MoreNo horsing around: New peptide drug measured in equine serum
Date: Sep 15, 2012
Author: Steve Down
A peptide-based drug which stimulates the formation of red blood cells and is used illegally in sports doping has been detected in equine serum by a novel LC/MS method.
Read MoreJournal Highlight: Pyrolysis and mass spectrometry studies of meteoritic organic matter
Date: Sep 10, 2012
Author: spectroscopyNOW
This review summarises the data recovered from various pyrolysis techniques aligned with mass spectrometry in the study of the macromolecular organic material present in meteorites.
Read MoreBig SAM hits Mars: Search for organic compounds is poised
Date: Sep 1, 2012
Author: Steve Down
The Sample Analysis at Mars module aboard the Curiosity rover is kitted out with a suite of three instruments designed to "follow the carbon" in the search for signs that the planet can support life, or did so in the past.
Read MoreThe EESI way: Ambient mass spectrometry for lead in aqueous samples
Date: Aug 16, 2012
Author: Steve Down
A novel ambient mass spectrometry method for the measurement of lead in water is based on the formation of complexes with EDTA in intersecting sprays of sample and reagent.
Read MoreJournal Highlight: Multiclass mycotoxin analysis in food, environmental and biological matrices with chromatography/mass spectrometry
Date: Aug 13, 2012
Author: spectroscopyNOW
The state-of-the-art of mass spectrometry-based analytical methods for the multiclass, multianalyte determination of mycotoxins in all matrices is reviewed.
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